Home / 19,946,714.60-29,921,627.10-8,587,533.80

Finding the Fourth Proportional to 19,946,714.60, 29,921,627.10 and 8,587,533.80

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Solution

The fourth proportional to 19,946,714.60, 29,921,627.10 and 8,587,533.80 is: 12,881,970.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,946,714.60 : 29,921,627.10 = 8,587,533.80 : x
  2. Step 2: Convert to fraction form
    19,946,714.60/29,921,627.10 = 8,587,533.80/x
  3. Step 3: Cross multiply
    19,946,714.60x = 29,921,627.10 × 8,587,533.80
  4. Step 4: Simplify right side
    19,946,714.60x = 256,952,984,072,246
  5. Step 5: Solve for x
    x = 256,952,984,072,246/19,946,714.60
  6. Step 6: Final answer
    x = 12,881,970.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.